| Item | 1971 | 1981 | 1991 | 1998 | 1999 |
|---|---|---|---|---|---|
| Police Strength (Nos) | 19,408 | 23,533 | 32,483 | 38,590 | 38,312 |
| Police Stations (Nos) | 41 | 50 | 67 | 73 | 73 |
| Indian. Penal. Code Cases Reported (Nos) | 25,066 | 35,623 | 39,897 | 29,887 | 29,354 |
| Ratio of IPC crime per 1000 population | 4.20 | 4.33 | 3.92 | 2.02 | 1.98 |
| Ratio of police strength per 1000 population | 3.25 | 2.86 | 3.19 | 2.61 | 2.58 |
| Ration of ICP crime per police personnel | 1.29 | 1.51 | 1.23 | 0.77 | 0.77 |
| Ratio of IPC crime per sq.km. area | 41.57 | 59.08 | 66.16 | 49.56 | 48.68 |
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